Buick Enclave (2020) is 491 mm (19.33 inch) longer, 188 mm (7.40 inch) wider, 240 mm (9.45 inch) higher and has 128 liters (4.52 ft3) bigger cargo space than Opel Astra Sports Tourer (2015).
Opel Astra Sports Tourer (2015) is 502 kg (1,107 lbs) lighter than Buick Enclave (2020).